Should I use 20 or 40 volume bleach?

What Is Bleach?

Bleach is a chemical product used to lighten or remove color from hair. It works by breaking down the natural pigments in the hair, allowing the color to be changed. There are several types of bleach available, and the strength of the bleach is measured in volume. The higher the volume, the stronger the bleach.

What Is the Difference Between 20, 30, and 40 Volume Bleach?

The difference between 20, 30, and 40 volume bleach is the strength of the bleach. 20 volume bleach is the weakest, and is typically used for subtle lightening of 1-2 levels. 30 volume bleach is stronger, and is typically used for lightening of 2-3 levels. 40 volume bleach is the strongest, and is typically used for lightening of 3 levels or more, or for hair that is particularly difficult to color.

Benefits of Using Bleach

Bleach is a great way to lighten or remove color from hair. It is much less damaging than other methods, such as using permanent dyes. It is also a much faster process than other methods, allowing you to achieve the desired color in a fraction of the time.

Technologies Used in Bleach

Bleach is made up of several different chemicals, including hydrogen peroxide, ammonia, and sodium hydroxide. These chemicals work together to break down the natural pigments in the hair, allowing the color to be changed.

How to Use Bleach

When using bleach, it is important to follow the instructions on the package carefully. The mix should always be respected, and the bleach should never be left on the hair for longer than the recommended time. It is also important to use a color-safe shampoo and conditioner to protect the hair from damage.

More Information on Subtopics

20 Volume Bleach

20 volume bleach is the weakest of the three types of bleach, and is typically used for subtle lightening of 1-2 levels. It is a great choice for those who want to lighten their hair without damaging it.

30 Volume Bleach

30 volume bleach is stronger than 20 volume bleach, and is typically used for lightening of 2-3 levels. It is a great choice for those who want to lighten their hair quickly and effectively.

40 Volume Bleach

40 volume bleach is the strongest of the three types of bleach, and is typically used for lightening of 3 levels or more, or for hair that is particularly difficult to color. It is a great choice for those who want to achieve dramatic results in a short amount of time.

Examples of Using Bleach

Bleach can be used to lighten or remove color from hair. It can be used to achieve subtle highlights, or to create a dramatic new look. It can also be used to create ombre or balayage effects.

A Few Points to Consider When Using Bleach

  • Always follow the instructions on the package carefully.
  • The mix should always be respected.
  • Never leave the bleach on the hair for longer than the recommended time.
  • Use a color-safe shampoo and conditioner to protect the hair from damage.

What Is Better Than One or the Other?

When it comes to choosing between 20, 30, and 40 volume bleach, it really depends on the desired results. If you are aiming for a 1-2 level lift, then 20 volume bleach is the best choice. If you are aiming for a 2-3 level lift, then 30 volume bleach is the best choice. If you are aiming for a 3 level lift or more, or if the hair is particularly difficult to color, then 40 volume bleach is the best choice.

Conclusion

Bleach is a great way to lighten or remove color from hair. It is much less damaging than other methods, and it is a much faster process. There are several types of bleach available, and the strength of the bleach is measured in volume. 20 volume bleach is the weakest, and is typically used for subtle lightening of 1-2 levels. 30 volume bleach is stronger, and is typically used for lightening of 2-3 levels. 40 volume bleach is the strongest, and is typically used for lightening of 3 levels or more, or for hair that is particularly difficult to color. When it comes to choosing between 20, 30, and 40 volume bleach, it really depends on the desired results.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.